Cam buckle



FIG. 1 is a perspective view of a cam buckle showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view, the opposite side being identical;

FIG. 5 is a right end elevational view; and,

FIG. 6 is a left end elevational view. 

The ornamental design for a cam buckle, as shown and described. 